CN100459322C - Electric connector module - Google Patents
Electric connector module Download PDFInfo
- Publication number
- CN100459322C CN100459322C CNB2004100654882A CN200410065488A CN100459322C CN 100459322 C CN100459322 C CN 100459322C CN B2004100654882 A CNB2004100654882 A CN B2004100654882A CN 200410065488 A CN200410065488 A CN 200410065488A CN 100459322 C CN100459322 C CN 100459322C
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- Prior art keywords
- pcb
- reinforced sheet
- circuit board
- printed circuit
- metal reinforced
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Abstract
This invention relates to an electric connector component including a PCB, an insulator mounted on the PCB, several conduction terminals housed in the insulator, a metal reinforcement plate surrounding the insulator, a press board pivoted to both sides of the reinforcement plate and a shift lever, among which, the lower iron plate of the reinforcement plate is fixed on the PCB by several screws to reduce the warp of the PCB.
Description
[technical field]
The present invention relates to a kind of electric coupler component, especially a kind of in order to electrically connect the electric connector of planar grid array assembly of central processing unit.
[background technology]
Electric connector of planar grid array is because of saving space, the stable computer realm that is widely used in of electric property, to electrically connect central processing unit and printed circuit board (PCB), realizes the transmission of data and signal between the two.
Prior art has disclosed multiple electric connector of planar grid array, has all disclosed this kind electric connector of planar grid array No. 03271908.6 as No. the 03251162.0th, Chinese patent of announcing on July 28th, 2004 and the Chinese patent of announcing on October 27th, 2004.
See also Fig. 5 and Fig. 6, existing electric connector of planar grid array assembly 1 comprises printed circuit board (PCB) 3 and the electric connector 2 that is mounted on the printed circuit board (PCB) 3.Electric connector 2 comprises insulating body 4, be placed in plurality of conductive terminals 5 in the insulating body 4, be located in insulating body 4 outsides metal reinforced sheet 6, be articulated in metal reinforced sheet 6 one ends in order to compressing the pressing plate 7 of central processing unit (not shown), and be articulated in the driving lever 8 that metal reinforced sheet 6 other ends can fasten with pressing plate 7.Insulating body 4 sidewalls 41 are provided with some positioning convex column 42, the following iron plate 61 corresponding grooves 62 of accommodating positioning convex column 42 that offer of metal reinforced sheet 6.When insulating body 4 was mounted on the metal reinforced sheet 6, positioning convex column 42 was placed in respectively in the corresponding grooves 62, and through hot melt or riveted joint and closely be immobilizated on the metal reinforced sheet 6.When electric connector 2 was positioned at make position, metal reinforced sheet 6 still closely contacted with insulating body 4, and 7 pairs of central processing units of pressing plate provide the positive force of executing to the terminal surface direction, thereby realized the conducting of electric connection between central processing unit and the printed circuit board (PCB) 3.
But, should there be following shortcoming by existing electric coupler component 1: please in conjunction with consulting Fig. 7, after electric connector 2 is installed on the printed circuit board (PCB) 3, only keep between the two connection by the tin ball 51 on the conducting terminal 5, the following iron plate 61 discord printed circuit board (PCB)s 3 of metal reinforced sheet 6 connect.Therefore, when electric connector 2 is subjected to shock and vibration in operating process, tin ball 51 on the conducting terminal 5 departs from, comes off on the corresponding pad (not shown) of printed circuit board (PCB) 3 easily, thereby influences the reliability that electrically connects between central processing unit and the printed circuit board (PCB) 3.
In addition, in installation and use, printed circuit board (PCB) 3 can be owing to the stretched vertically stress that is subjected to pressing plate 7 and driving lever 8 produces buckling deformation, make the tin ball 51 near the conducting terminal 5 of pressing plate 7 and driving lever 8 place ends on the corresponding pad of printed circuit board (PCB) 3, come off easily, thereby influence the reliability that electric coupler component 1 electrically connects.
In view of above-mentioned drawback, a kind of new-type electric connector of planar grid array assembly of necessary design.
[summary of the invention]
The technical problem to be solved in the present invention provides and a kind ofly reduces the printed circuit board (PCB) buckling deformation, prevents the electric connector of planar grid array assembly that the tin ball on the conducting terminal comes off on printed circuit board (PCB).
For solving the problems of the technologies described above, electric connector of planar grid array assembly of the present invention comprises printed circuit board (PCB), be installed on insulating body on the printed circuit board (PCB), be placed in plurality of conductive terminals in the insulating body, be located in the metal reinforced sheet in the insulating body outside, and the pressing plate and the driving lever that are articulated in metal reinforced sheet both sides respectively, the metal reinforced sheet is anchored on the printed circuit board (PCB) by fastener.
With respect to prior art, electric connector of planar grid array assembly of the present invention has following advantage: because the metal reinforced sheet of electric connector is anchored on the printed circuit board (PCB) by fastener, therefore can improve the rigidity of printed circuit board (PCB), reduce the buckling deformation that printed circuit board (PCB) produces in installation and use.When electric connector was in use impacted or vibrates, fastener can be born suffered shock loading, made stable being connected on the corresponding pad of printed circuit board (PCB) of tin ball on the conducting terminal, thereby improved the reliability that electric coupler component electrically connects.
[description of drawings]
Below in conjunction with the drawings and specific embodiments, electric connector of planar grid array assembly of the present invention is described in further detail.
Fig. 1 is the three-dimensional exploded view of electric connector of planar grid array assembly of the present invention;
Fig. 2 is the bottom view after insulating body shown in Figure 1 is assembled on the metal reinforced sheet;
Fig. 3 is the stereogram after the electric connector assembling in the electric coupler component shown in Figure 1;
Fig. 4 is the end view after the electric coupler component assembling shown in Figure 1;
Fig. 5 is the three-dimensional exploded view of existing electric connector of planar grid array assembly related to the present invention;
Fig. 6 is the metal reinforced sheet of electric connector shown in Figure 5 and the bottom view after the insulating body assembling;
Fig. 7 is the end view after the electric coupler component assembling shown in Figure 5.
[embodiment]
See also shown in Figure 1, electric connector of planar grid array assembly 10 of the present invention, in order to electrically connecting central processing unit (not shown), it comprises printed circuit board (PCB) 20 and is mounted on electric connector 12 on the printed circuit board (PCB) 20.Electric connector 12 comprises insulating body 30, be contained in plurality of conductive terminals 40 in the insulating body 30, be located in insulating body 30 peripheries metal reinforced sheet 50, be articulated in metal reinforced sheet 50 1 ends in order to the pressing plate 60 that compresses central processing unit, be articulated in the driving lever 70 that metal reinforced sheet 50 other ends can fasten with pressing plate 60, and metal reinforced sheet 50 is anchored on some screws 80 on the printed circuit board (PCB) 20.
Longitudinal that insulating body 30 is formed in one structure, it comprises the centre bore 300 that is positioned at insulating body 30 middle parts, be positioned at the straight side walls 308 around the insulating body 30, and the conduction region 304 between centre bore 300 and the sidewall 308.Conduction region 304 be provided with the continuing surface 305 that supports central processing unit, with continuing surface 305 relative installed surfaces 306 to be mounted to printed circuit board (PCB) 20, and run through continuing surface 305 and installed surface 306, be the plurality of terminals groove 307 of arranged.
Correspondence contains plurality of conductive terminals 40 in the terminal groove 307, conducting terminal 40 1 ends extend continuing surface 305 with central processing unit on corresponding conductive spacer (not shown) elasticity butt, the other end is implanted with the tin ball 402 that extends installed surface 306, on the corresponding pad (not shown) that conducting terminal 40 is soldered to printed circuit board (PCB) 20.
The frame columnar structure that metal reinforced sheet 50 is made for metal material, it comprises following iron plate 502, the antetheca 504, the rear wall 508 that descend iron plate 502 upwards to extend relatively certainly, and the pair of sidewalls 506 of connection antetheca 504 and rear wall 508.
Following iron plate 502 central authorities offer the opening 503a that accommodates insulating body 30, opening 503a is enclosed by some straight line side 503b and forms, its undersized is in the size of insulating body 30, and can and 308 of the straight side walls of insulating body 30 form simple and easy interference engagement, to make things convenient for the welding process operations of electric connector 12.Following iron plate 502 is provided with installing hole 505 at four drift angle places with antetheca 504, rear wall 508 and sidewall 506 handing-over, and installing hole 505 becomes to be symmetrical arranged along the length direction of metal reinforced sheet 50, and and printed circuit board (PCB) 20 on the screw 202 of setting corresponding.When pressing plate 60 was in the close position, installing hole 505 was positioned at the outside of the pivot end 602 and the press-side 606 of pressing plate 60, and was mounted on the rotation that wherein screw 80 does not influence pressing plate 60 and driving lever 70.The junction of following iron plate 50 and sidewall 506 is respectively equipped with the slit 507 that extends along sidewall 506 directions, and when pressing plate 60 and driving lever 70 fastenings, this slit 507 can be accommodated the lower extending part 608 of pressing plate 60, interferes to avoid producing between pressing plate 60 and the metal reinforced sheet 50.
Offer a pair of draw-in groove 509 of accommodating pressing plate 60 holding parts 603 on the antetheca 504, rear wall 508 two ends are provided with the retaining sheet 510 that subtend opening 503a direction bending is extended.Two side 506 is respectively equipped with the support chip 512 that extends to rear wall 508, and retaining sheet 510 and support chip 512 stably are articulated in driving lever 70 on the metal reinforced sheet 50 together.In addition, also be provided with circular arc grab 514 on the sidewall 506 of metal reinforced sheet 50, in order to locking driving lever 70.
Press-side 606 middle bent are extended with press section 610, and the portion that exerts pressure 706 that is convexly equipped with holding parts 702 middle parts with driving lever 70 fastens, and pressing plate 60 is locked in make position.The lower surface of dual-side 604 is cambered surface, and the middle part of lower surface is provided with towards the abutting part of insulating body 30 bendings (not shown), to compress central processing unit.Side 604 outer ledges are provided with the lower extending part 608 that extends downward vertically, with restriction central processing unit issuable skew and dislocation in the process of pushing.
Please in conjunction with consulting Fig. 2 and shown in Figure 3, the assembling process of electric connector 12 is as follows: earlier pressing plate 60 and driving lever 70 are articulated in respectively on the antetheca 504 and rear wall 508 of metal reinforced sheet 50, again pressing plate 60 and driving lever 70 are rotated to enable possition away from metal reinforced sheet 50, the insulating body 30 that then group is provided with conducting terminal 40 places metal reinforced sheet 50, the straight side walls 308 of insulating body 30 and the suitable interference engagement of straight line side 503b of following iron plate 502 opening 503a are with insulating body 30 simple and easy being immobilizated in the metal reinforced sheet 50.
See also Fig. 4, during welding, tin ball 402 correspondences on the conducting terminal 40 place on the corresponding pad of printed circuit board (PCB) 20, and installing hole 505 correspondences on the following iron plate 502 place on the screw 202 on the printed circuit board (PCB) 20.After the welding processing procedure finishes, screw 80 is passed installing hole 505 and screw 202 successively and screw, electric connector 12 begins to sink simultaneously.When the power that screws on putting on screw 80 is enough to overcome interfering edge between each side 503b of the sidewall 308 of insulating body 30 and opening 503a, metal reinforced sheet 50 breaks away from the body 30 that insulate, and along perpendicular to the direction convergence printed circuit board (PCB) 20 of printed circuit board (PCB) 20, be anchored on the printed circuit board (PCB) 20 until the following iron plate 502 of metal reinforced sheet 50.
When electric coupler component 10 was collided in use or vibrates, screw 80 can be born suffered shock loading, and prevented that the tin ball 402 on the conducting terminal 40 from coming off on printed circuit board (PCB) 20 corresponding pads.In addition, because the metal reinforced sheet 50 of electric connector 12 is anchored on the printed circuit board (PCB) 20 by screw 80, therefore can improve the rigidity of printed circuit board (PCB) 20, reduce the buckling deformation that printed circuit board (PCB) 20 produces in installation and use, thereby guarantee the reliability that electric coupler component 10 electrically connects.
It is to be noted, metal reinforced sheet 50 of the present invention is except being anchored on the printed circuit board (PCB) 20 by screw 80, also can pass through other securing member fluid-tight engagement such as bolt, plate lock on printed circuit board (PCB) 20, as long as the joint of securing member and printed circuit board (PCB) 20 is positioned near the two ends that metal reinforced sheet 50 is connected with pressing plate 60 and driving lever 70, and the joint of securing member and printed circuit board (PCB) 20 has enough intensity and gets final product.
Claims (12)
1. electric coupler component, it comprises printed circuit board (PCB), be installed on insulating body on the printed circuit board (PCB), be placed in plurality of conductive terminals in the insulating body, be located in the metal reinforced sheet in the insulating body outside, be articulated in the pressing plate and the driving lever at metal reinforced sheet two ends respectively, it is characterized in that: described metal reinforced sheet is before electric coupler component is assembled to printed circuit board (PCB) and the insulating body interference engagement, and can insulating certainly in electric coupler component is assembled to the process of printed circuit board (PCB), body breaks away from and the metal reinforced sheet is anchored on the printed circuit board (PCB) by fastener.
2. electric coupler component according to claim 1, it is characterized in that: the metal reinforced sheet comprises following iron plate and descends the upwardly extending antetheca of iron plate, rear wall certainly, following iron plate is provided with some installing holes, printed circuit board (PCB) is being provided with some screws with the installing hole corresponding position, and described fastener is for being mounted on the some screws in installing hole and the screw successively.
3. electric coupler component according to claim 2 is characterized in that: described installing hole is arranged at down near four drift angles of iron plate.
4. electric coupler component according to claim 3 is characterized in that: described installing hole is positioned at the outside of pressing plate when pressing plate is in the close position.
5. electric coupler component according to claim 4 is characterized in that: described installing hole is symmetrically distributed along the length direction of metal reinforced sheet.
6. electric coupler component according to claim 2 is characterized in that: described insulating body is provided with some straight side walls, and the described central authorities of iron plate down are provided with the opening that side is a straight line, and the undersized of opening is in the size of insulating body.
7. electric coupler component according to claim 2, it is characterized in that: described pressing plate comprises pivot end, the press-side relative with pivot end, and the side of a pair of connection pivot end and press-side, pivot end is provided with the arc holding part, the corresponding draw-in groove that is provided with of the antetheca of described metal reinforced sheet, the lateral surface of holding part is connected on the sidewall of draw-in groove.
8. electric coupler component according to claim 7 is characterized in that: the side outside of described pressing plate is extended with lower extending part downward vertically, the corresponding slit that extends along the sidewall bearing of trend that is provided with in the junction of the sidewall of metal reinforced sheet and following iron plate.
9. electric coupler component, it comprises printed circuit board (PCB), be installed on the insulating body on the printed circuit board (PCB), be located at the metal reinforced sheet in the insulating body outside, and movably be connected in metal reinforced sheet both sides, pressing plate that can cooperate and driving lever, the metal reinforced sheet is provided with down iron plate, it is characterized in that: described metal reinforced sheet is before electric coupler component is assembled to printed circuit board (PCB) and the insulating body interference engagement, the body that can insulate certainly in electric coupler component is assembled to the process of printed circuit board (PCB) breaks away from and the following iron plate of metal reinforced sheet is provided with some installing holes, described printed circuit board (PCB) is provided with some and the corresponding screw of installing hole, the metal reinforced sheet can separate along the body that insulate certainly perpendicular to the printed circuit board (PCB) direction, and is anchored on the printed circuit board (PCB) by the some screws that are mounted in installing hole and the screw.
10. electric coupler component according to claim 9 is characterized in that: described insulating body is provided with some straight side walls, and the following iron plate central authorities of described metal reinforced sheet are provided with the opening that side is a straight line, and the undersized of opening is in the size of insulating body.
11. electric coupler component according to claim 9 is characterized in that: described screw is positioned at the pressing plate outside when pressing plate is in the close position.
12. electric coupler component according to claim 9, it is characterized in that: described pressing plate is provided with pivot end, the press-side relative with pivot end, and the fillet of a pair of connection pivot end and press-side, the lateral of fillet extension down is provided with lower extending part, the corresponding slit that extends, accommodates to small part lower extending part along sidewall direction that is provided with following iron plate junction of the sidewall of metal reinforced sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100654882A CN100459322C (en) | 2004-12-04 | 2004-12-04 | Electric connector module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100654882A CN100459322C (en) | 2004-12-04 | 2004-12-04 | Electric connector module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1783597A CN1783597A (en) | 2006-06-07 |
| CN100459322C true CN100459322C (en) | 2009-02-04 |
Family
ID=36773481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100654882A Expired - Fee Related CN100459322C (en) | 2004-12-04 | 2004-12-04 | Electric connector module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100459322C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7448879B2 (en) | 2006-12-21 | 2008-11-11 | Lotes Co., Ltd. | Electrical connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5099392A (en) * | 1990-04-02 | 1992-03-24 | Hewlett-Packard Company | Tape-automated bonding frame adapter system |
| US5344334A (en) * | 1993-06-11 | 1994-09-06 | The Whitaker Corporation | Hinged cover for an electrical socket |
| US6702588B1 (en) * | 2003-05-20 | 2004-03-09 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector assembly with snap-fit base and frame |
| CN2629266Y (en) * | 2003-05-19 | 2004-07-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
-
2004
- 2004-12-04 CN CNB2004100654882A patent/CN100459322C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5099392A (en) * | 1990-04-02 | 1992-03-24 | Hewlett-Packard Company | Tape-automated bonding frame adapter system |
| US5344334A (en) * | 1993-06-11 | 1994-09-06 | The Whitaker Corporation | Hinged cover for an electrical socket |
| CN2629266Y (en) * | 2003-05-19 | 2004-07-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US6702588B1 (en) * | 2003-05-20 | 2004-03-09 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector assembly with snap-fit base and frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1783597A (en) | 2006-06-07 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20151204 |
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| EXPY | Termination of patent right or utility model |